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data analysis (4)

The 8 Petabyte Challenge

The Discovery Say you're at work and stumble across a file system with 8 petabytes of log files. How do you start to analyze the data? TL;DR: There is no answer. But we walk through…

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Bike Share in Shanghai

On a random street in Shanghai, we came across a bike share parking stand. I'm curious about these bikes because I wonder about the longevity of the components. What is more reliable: mag wheels vs…

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